It is narrated from Ibn Umar: “The witness is Friday, and that which is witnessed is the Day of Sacrifice.” (1) (2)
Sa'id ibn al-Musayyib said: “The witness is the Day of Tarwiyah, and that which is witnessed is the Day of Arafah.”
Yusuf ibn Mihran narrated from Ibn Abbas, who said: “The witness is Muhammad, peace and blessings be upon him, and that which is witnessed is the Day of Resurrection.” He then recited: “So how will it be when We bring from every community a witness, and bring you, O Muhammad, as a witness against these people?” (al-Nisa 4:41). He said: “That is a Day for which people will be gathered; that is a Day witnessed.” Abd al-Aziz ibn Yahya said: “The witness is Muhammad, peace and blessings be upon him, and that which is witnessed is Allah, the Exalted.” Its indication is His saying: “And bring you, O Muhammad, as a witness against these people.”
Ibn Abi Najih narrated from Mujahid, who said: “The witness is Adam, and that which is witnessed is the Day of Resurrection.”
Ikrimah said: “The witness is the human being, and that which is witnessed is the Day of Resurrection.” It is also reported from him that the witness is the angel who bears witness against the son of Adam, and that which is witnessed is the Day of Resurrection. He recited: “Every soul will come, accompanied by a driver and a witness” (Qaf 50:21), and: “That is a Day which will be witnessed” (Hud 11:103). It was also said: the witnesses are the recording angels, and that which is witnessed is the children of Adam. Ata ibn Yasar said: “The witness is Adam and his progeny, and that which is witnessed is the Day of Resurrection.”
Al-Walibi narrated from Ibn Abbas: “The witness is Allah, the Exalted, and that which is witnessed is the Day of Resurrection.”
Al-Husayn ibn al-Fadl said: “The witness is this community, and that which is witnessed is all other communities.” Its indication is: “Thus We have made you a just community, that you may be witnesses over mankind” (al-Baqarah 2:143).
Salim ibn Abd Allah said: “I asked Sa'id ibn Jubayr about His saying, ‘And by the witness and that which is witnessed.’ He replied: ‘The witness is Allah, and that which is witnessed is us.’” Its indication is: “Allah is sufficient as a Witness” (al-Nisa 4:79). It was also said: the witness is the limbs of the children of Adam, and that which is witnessed is the son of Adam. Its indication is: “On the Day when their tongues, their hands, and their feet will bear witness against them” (al-Nur 24:24). And it was said: